Key telephone set



FIG. 1 is a perspective view of a key telephone set showing my new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof; and

FIG. 7 is also a perspective view thereof with its hand-set removed from the cradle in the stand and inverted and spaced to one side to show the underside of the handset and the cradle surfaces.

The showing of a cord in abbreviated and fragmentary form is for convenience of illustration. 

The ornamental design for a key telephone set, substantially as shown and described. 